Science

Wednesday, 15 October 2025
13 facts about tears
13 facts about tears
Multipurpose liquid
Associated with emotions, tears are a product of lacrimal glands, found in the eyes of most terrestrial vertebrates. Although their primary function i ...

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Titan
On October 15th, 1997, the Cassini-Huygens probe was launched towards Saturn, thanks to which Saturn, its rings, Titan, and Enceladus were examined.
The probe reached Saturn on July 1st, 2004, and six months later, on January 14th, 2005, the Huygens ...
Amber
Paleontologists used organisms trapped within amber to identify over 1,000 extinct species.
Cosmos
About 4.6 billion years ago, a cloud of gas and dust existed at the site of the Solar System.
According to one theory, the balance of this cloud was upset by the explosion of a nearby supernova. ...
Aurora
The Aurora Borealis in the northern hemisphere is visible between September 21 and March 21, between 6 p.m. and 1 a.m. when it is dark outside.
The range of the region in Northern Europe includes the Kola Peninsula in Russia and the territory of three Nordic countries: Finland, Sweden, and Norway.
NASA
Any astronaut interested in working for NASA has to complete 1 000 hours of flying time.
Brain
Brain cells are produced throughout life.
Until the publication of research on neurogenesis in 2018, it was assumed that the process of creating neurons ends in childhood.
Phobos
The largest impact crater on the surface of Phobos is called Stickney, its diameter is up to 10 kilometers.
It was named after Asaph Hall’s wife, Chloe Angeline Stickney Hall, a mathematician. A collision that formed Stickney crater could have shattered the moon.
Fungi
Mycelium can become visible to the naked eye, for example, on various surfaces and substrates, such as damp walls, spoiled food, etc.
Mycelia, grown on solid surfaces, are called colonies. Some individual colonies can reach extraordin ...
Large Magellanic Cloud
Whether the Large and Small Magellanic Clouds orbit the Milky Way has not yet been definitively confirmed, as research conducted by the Hubble Space Telescope in 2006 may suggest that the speed of these objects is too high for our galaxy to support them.
Aurora
Auroras take many shapes. They can appear in the form of colored rays, streaks, ribbons, curtains, crowns, arcs, and others.